The investigation into the murder of a successful Orlando businesswoman found dead in her bathtub reveals an out-of-control home renovation — and her husband's apparent secret life.

Peter Van Sant and 48 HOURS provide the first in-depth look into the death of a beloved college cheerleader and the case against her boyfriend Mark Howerton.

Correspondent Jim Axelrod and 48 HOURS investigate the strange death of Amy Mullis and the case against her husband Todd Mullis.

CBS News correspondent Jonathan Vigliotti and 48 HOURS take viewers inside the investigation into the heartbreaking national search for two missing children.

A mother fights for the truth behind her son's killing – captured on video. Ahmaud Arbery was jogging when he was chased and shot. CBS News correspondent Omar Villafranca reports.

Jennifer Kesse was a successful young woman with a good job and a loving boyfriend when she simply vanished from her Orlando, Fla., condominium. It's been more than 14 years since she was last seen. Peter Van Sant and 48 HOURS investigate the disappearance of the 24-year-old, raise new theories and go inside her parents' search for answers.

« Previous Ep. Next Ep. » Now, for the first time, the "other woman" in that love triangle speaks to 48 HOURS.

Jamie Yuccas and 48 HOURS investigate what happened that night and take viewers inside the unrelenting efforts by police to solve the case.

Opponents feared boxer Christy Martin in the ring. However, it was at home where Martin fought her biggest battle - the one for her life. Now, Martin is speaking out for other victims of domestic abuse.

To some, Nicole ("Nikki") Addimando is a young mother who shot her abusive partner in self-defense when she feared he would take her life. To others, she is a murderer who took the life of Chris Grover, a father and popular gymnastics coach in Poughkeepsie, N.Y. Now, 48 HOURS and correspondent Jericka Duncan investigate their relationship and the night Grover died in "The Case Against Nicole Addimando."

Jonathan Vigliotti and 48 HOURS report on the podcast, the investigation and try to get answers from the prime suspect.

Megan Waterman was one of the first victims of the Long Island serial killer found by police. In December of 2010, four women - aged 22 to 27, similar in height, weight, hair and eye color - were found dead along a stretch of Ocean Parkway near Gilgo Beach on Long Island, N.Y. They became known as the "Gilgo Four." Now, a decade after Megan Waterman's body was found, her teenage daughter talks for the first time on television with 48 HOURS correspondent Erin Moriarty.

Tara Grinstead was a teacher and former beauty queen when she disappeared in October 2005. But nearly 12 years would pass before investigators finally learned what happened - and now recent revelations indicate local law enforcement and state investigators may have been able to solve the case soon after she vanished. Correspondent Peter Van Sant and 48 HOURS investigate the young woman's disappearance and the quest for answers.

Correspondent Peter Van Sant and 48 HOURS investigate the death of a young Mississippi man and new information uncovered by 48 HOURS that gives his family hope in their search for justice.

After a chance encounter at a bar a college student is murdered. Was it because she resembled the killer's ex? CBS News chief investigative and senior national correspondent Jim Axelrod reports in an all-new "48 Hours" airing Saturday, January 16 at 10/9c on CBS.

A young mother was found murdered in an Alabama river in 1990. Nearly 30 years later, the man long suspected as her killer was arrested. But just before trial, a confession turned the case upside down. Now, in her first television interview, the woman who changed the case speaks to 48 HOURS.

Debbie Boyd spent an agonizing 15 years wondering where convicted killer Mario Garcia hid the body of her murdered daughter Christie Wilson. Through sheer will and wit, and the help of two determined investigators, she finally got her answer. Correspondent Erin Moriarty and 48 HOURS explore Boyd's journey on "The Search for Christie Wilson".

Michelle Troconis has been dubbed "the other woman" in a headline-making story about a Connecticut mother of five, Jennifer Dulos, who vanished and is believed to have been killed by her estranged husband, Fotis Dulos. He was charged with murder, but died by suicide weeks after his arrest leaving Troconis the focus of the investigation, as she faces multiple charges in Jennifer Dulos' presumed murder. Now, in their first interview, Troconis' family members defend her in 48 HOURS: "What Does The Other Woman Know?

A judge's son is gunned down by a man delivering a package. 2,800 miles away, an eerily similar crime — this time the target is a lawyer. Who is behind the killings? CBS News correspondent Tracy Smith reports for "48 Hours".

Thirteen years after a child is abducted, investigators have a credible suspect. Is the puzzle of what happened to her complete? "48 Hours" correspondent Peter Van Sant investigates.

College student Aniah Blanchard had a deep fear of being kidnapped. When she disappears, UFC fighter Walt Harris battles for justice for his stepdaughter. CBS News special correspondent James Brown reports for "48 Hours."

Could an item found in the medicine cabinets of millions of Americans have played a role in the death of a well-liked millionaire? Peter Van Sant and 48 HOURS investigate the death of businessman Steve Clayton and the case against his wife Lana Clayton.

Correspondent Richard Schlesinger and 48 HOURS investigate the disappearance of Jonelle and how more than three decades later, one-time Idaho gubernatorial candidate Steven Dana Pankey became a person of interest in the case in "The Kidnapping of Jonelle Matthews".

Correspondent Maureen Maher and 48 HOURS investigate the night West died and her life. The broadcast also features the first television interview with Lauren Kwei, a paramedic in New York City who made headlines when a newspaper exposed her for posting nude images on OnlyFans.

Correspondent Erin Moriarty, who has covered the case for two decades, talks with Green about the case, his freedom and his future. 48 HOURS was there when Green was released and Moriarty visits with him and his family as they mark his return to life outside prison.

Correspondent Peter Van Sant and 48 HOURS investigate the disappearance of Ray Green and the case against Dani Green.

He was convicted of murdering his pregnant wife. The "other woman" recorded his calls for the prosecution. With his death sentence now overturned there's a renewed push to clear him. Jonathan Vigliotti reports.

Correspondent Peter Van Sant and 48 HOURS investigate what happened to Gretchen Anthony.

A sister stands by the brother accused of murdering their parents. She insists that he's innocent and there's more to the story. "48 Hours" correspondent Erin Moriarty reports.

In 2010 eccentric millionaire Forrest Fenn launched a treasure hunt when he announced that he had hidden a chest worth an estimated $1 million in the Rocky Mountains. Now, 48 HOURS reveals new details, rarely seen photos and exclusive interviews in the sometimes-deadly search for the treasure.

A meticulous serial killer, skulls drawn in blood, and a search to identify the victims -- who has Israel Keyes killed?